22224543502993 has 8 divisors (see below), whose sum is σ = 25193814497600. Its totient is φ = 19435228326288.

The previous prime is 22224543502901. The next prime is 22224543503011. The reversal of 22224543502993 is 39920534542222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22224543502993 - 2⁹ = 22224543502481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22224543502993.

It is not an unprimeable number, because it can be changed into a prime (22224543532993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44988954213 + ... + 44988954706.

It is an arithmetic number, because the mean of its divisors is an integer number (3149226812200).

Almost surely, 2^{22224543502993} is an apocalyptic number.

It is an amenable number.

22224543502993 is a deficient number, since it is larger than the sum of its proper divisors (2969270994607).

22224543502993 is a wasteful number, since it uses less digits than its factorization.

22224543502993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89977908951.

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 22224543502993 in words is "twenty-two trillion, two hundred twenty-four billion, five hundred forty-three million, five hundred two thousand, nine hundred ninety-three".